PartsTable
Technical Data Sheet
PartsTable / COMPONENT / HL-4-100
HL-4-100 ✓ Verified by PartsTable
— · BALL BEARING
WHAT YOU NEED TO KNOW
2RS = sealed for life, ZZ = shielded re-greaseable ABEC grade: higher = tighter tolerance
ABEC-1 standard, ABEC-7+ for precision spindles
PRODUCT OVERVIEW

The BUSHING,SLEEVE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4130 OVERALL, corner_shape: SQUARE INSIDE LEFT CORNER, flange_width: 0.0615 INCHES MINIMUM AND 0.0625 INCHES MAXIMUM IN, overall_length: 0.6165 INCHES MINIMUM AND 0.6275 INCHES MAXIMUM IN, style_designator: SOLID, EXTERNAL FLANGE ONE END, surface_treatment: CADMIUM OVERALL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-176-0287, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
HL-4-100
NSN: 3120-00-176-0287
FSC: 3120
CAGE: 53660 — HOFFERT MARINE INC (USA)
SPECIFICATIONS
materialSTEEL COMP 4130 OVERALL
corner_shapeSQUARE INSIDE LEFT CORNER
flange_width0.0615 INCHES MINIMUM AND 0.0625 INCHES MAXIMUM IN
overall_length0.6165 INCHES MINIMUM AND 0.6275 INCHES MAXIMUM IN
style_designatorSOLID, EXTERNAL FLANGE ONE END
surface_treatmentCADMIUM OVERALL
body_inside_diameter2.2810 INCHES NOMINAL IN
body_outside_diameter1.2480 INCHES MINIMUM AND 1.2488 INCHES MAXIMUM IN
surface_treatment_document_and_classificationQQ-P-416,TY 1 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
NSN3120-00-176-0287
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: HL-4-100 · OEM ⚠ VERIFY BEFORE ORDERING ABEC grade: higher = tighter tolerance = higher cost. ABEC-1 is standard, ABEC-7+ for precision spindles. Open, shielded (ZZ), and sealed (2RS) versions have different max RPM ratings ✓ BROKER TIP 2RS = sealed for life (no maintenance). ZZ = shielded, re-greaseable. Open = must lubricate on install. Common interchange: 6205-2RS = 6205-2RSR = 6205-DDU (same bearing, different suffix) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
BODY INSIDE DIAMETER: 2.2810 INCHES NOMINAL IN
•
BODY OUTSIDE DIAMETER: 1.2480 INCHES MINIMUM AND 1.2488 INCHES MAXIMUM IN
•
FLANGE WIDTH: 0.0615 INCHES MINIMUM AND 0.0625 INCHES MAXIMUM IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TY 1 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
CORNER SHAPE: SQUARE OUTSIDE LEFT CORNER
TECHNICAL CHARACTERISTICS (FLIS)
BODY INSIDE DIAMETER2.2810 INCHES NOMINAL IN
OVERALL LENGTH0.6165 INCHES MINIMUM AND 0.6275 INCHES MAXIMUM IN
BODY OUTSIDE DIAMETER1.2480 INCHES MINIMUM AND 1.2488 INCHES MAXIMUM IN
FLANGE WIDTH0.0615 INCHES MINIMUM AND 0.0625 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY 1 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
CORNER SHAPESQUARE OUTSIDE LEFT CORNER
CORNER SHAPECHAMFERED OUTSIDE RIGHT CORNER
SPECIAL FEATURESONE HALF OF FLANGE 1.7812 IN. RADIUS OTHER HALF 1.9062 IN. RADIUS,LEFT END OF BORE COUNTERBORED 3.0000 IN. MIN 3.0030 IN. MAX DIA BY 1.0000 IN. LG,RIGHT END OF BORE COUNTERBORED 2.9120 IN. DIA BY 0.6250 IN. LG IN
CORNER SHAPESQUARE LEFT FLANGE BODY CORNER
CORNER SHAPESQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
VERIFIED SUBSTITUTES & CROSS-REFERENCES 26
S8023Interchangeable
interchangeable cross-reference
interchangeable
FC5106Interchangeable
interchangeable cross-reference
interchangeable
31313Interchangeable
interchangeable cross-reference
interchangeable
401-00 ISSUE 6Interchangeable
interchangeable cross-reference
interchangeable
F91-040100Interchangeable
interchangeable cross-reference
interchangeable
82.4001Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is HL-4-100?
HL-4-100 is a BUSHING,SLEEVE.
What parts can replace HL-4-100?
There are 26 known substitutes for HL-4-100: S8023, FC5106, 31313 and 23 more. Substitute compatibility should be verified for your specific system.
What is the NSN for HL-4-100?
HL-4-100 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-176-0287. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026